12511079 has 8 divisors (see below), whose sum is σ = 14333088. Its totient is φ = 10697760.

The previous prime is 12511049. The next prime is 12511087. The reversal of 12511079 is 97011521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12511079 - 2¹² = 12506983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12511019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1289 + ... + 5165.

It is an arithmetic number, because the mean of its divisors is an integer number (1791636).

Almost surely, 2^12511079 is an apocalyptic number.

12511079 is a deficient number, since it is larger than the sum of its proper divisors (1822009).

12511079 is an equidigital number, since it uses as much as digits as its factorization.

12511079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4345.

The product of its (nonzero) digits is 630, while the sum is 26.

The square root of 12511079 is about 3537.1003661191. The cubic root of 12511079 is about 232.1479869839.

The spelling of 12511079 in words is "twelve million, five hundred eleven thousand, seventy-nine".